<template>
  <el-form ref="formRef" :model="user" :rules="rules" label-width="80px">
    <el-form-item label="旧密码" prop="oldPassword">
      <el-input v-model="user.oldPassword" placeholder="请输入旧密码" type="password" show-password />
    </el-form-item>
    <el-form-item label="新密码" prop="newPassword">
      <el-input v-model="user.newPassword" placeholder="请输入新密码" type="password" show-password />
    </el-form-item>
    <el-form-item label="确认密码" prop="confirmPassword">
      <el-input v-model="user.confirmPassword" placeholder="请确认新密码" type="password" show-password />
    </el-form-item>
    <el-form-item>
      <el-button type="primary" size="mini" @click="submit">保存</el-button>
      <el-button type="danger" size="mini" @click="close">关闭</el-button>
    </el-form-item>
  </el-form>
</template>

<script setup>
import { ref, reactive } from 'vue';
import { useRouter } from 'vue-router';
import { updateUserPwd } from '@/apis/user';
import { ElMessage } from 'element-plus';

// 表单引用
const formRef = ref(null);

// 用户数据
const user = reactive({
  oldPassword: '',
  newPassword: '',
  confirmPassword: ''
});

// 表单校验规则
const equalToPassword = (rule, value, callback) => {
  if (user.newPassword !== value) {
    callback(new Error('两次输入的密码不一致'));
  } else {
    callback();
  }
};

const rules = reactive({
  oldPassword: [
    { required: true, message: '旧密码不能为空', trigger: 'blur' }
  ],
  newPassword: [
    { required: true, message: '新密码不能为空', trigger: 'blur' },
    { min: 6, max: 20, message: '长度在 6 到 20 个字符', trigger: 'blur' },
    { pattern: /^[^<>"'|\\]+$/, message: '不能包含非法字符：< > " \' \\ |', trigger: 'blur' }
  ],
  confirmPassword: [
    { required: true, message: '确认密码不能为空', trigger: 'blur' },
    { validator: equalToPassword, trigger: 'blur' }
  ]
});

// 提交表单
const submit = () => {
  formRef.value.validate((valid) => {
    if (valid) {
      updateUserPwd(user.oldPassword, user.newPassword).then((response) => {
        ElMessage.success('修改成功');
      });
    }
  });
};

// 关闭页面
const router = useRouter();
const close = () => {
  router.back();
};
</script>
